Finding the Fourth Proportional to 134,232.30, 185,243.36 and 73,805.49
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Solution
The fourth proportional to 134,232.30, 185,243.36 and 73,805.49 is: 101,853.11
Step by Step Solution
- Step 1: Write the proportion equation
134,232.30 : 185,243.36 = 73,805.49 : x - Step 2: Convert to fraction form
134,232.30/185,243.36 = 73,805.49/x - Step 3: Cross multiply
134,232.30x = 185,243.36 × 73,805.49 - Step 4: Simplify right side
134,232.30x = 13,671,976,585.02 - Step 5: Solve for x
x = 13,671,976,585.02/134,232.30 - Step 6: Final answer
x = 101,853.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.